Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F'	45.162496	528.1272749999999	907.293725	44.487496	45.837496	1.3499999999999943	20250411_085835UTC_V00OS11.WAV
E	40.7562504	514.5832250000003	744.7917750000004	40.2999984	41.2125024	0.9125039999999984	20250411_085835UTC_V00OS11.WAV
O	51.906248	284.37500000000017	446.87500000000017	51.425	52.387496	0.9624960000000016	20250411_085835UTC_V00OS11.WAV
T	49.4	514.5855000000004	677.0855000000004	48.5875	50.2125	1.625	20250411_085835UTC_V00OS11.WAV